Ysgol Gymraeg Treganna Sanatorium Road Canton Cardiff CF11 8DG

1. 29 Jun 2026

   Received by Cardiff

2. 22 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 24 August 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Cardiff took a median of 56 days over the applications it decided in the last year.

This application is with Cardiff for determination, against a statutory target of eight weeks. Over the last year Cardiff decided full applications in a median of 86 days. More in our guide to how long planning decisions take.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• Former Cardiff And Vale NHS Offices Sanatorium Road Canton Cardiff CF11 8PL

  22/01291/MJR Submitted 16 Jun 2022 78m away

  DISCHARGE OF CONDITION 9 (CONSTRUCTION ENVIRONMENTAL MANAGEMENT PLAN) OF 21/02054/MJR

  Granted Conditions 5 docs

• Former Cardiff And Vale Nhs Offices Sanatorium Road Canton Cardiff CF11 8PL

  23/00313/NMA Submitted 10 Feb 2023 79m away

  Proposed Non-Material Amendment to Planning Permission 21/02054/MJR - To regularise the felling / replacement of one additional tree, agree appropriate mitigation via submission of an updated landscaping scheme, and the relocation of Zone G, northbound by approximately 1m

  Granted Amendments 17 docs

• Former Cardiff And Vale Nhs Trust Lansdowne Hospital Sanatorium Road Canton Cardiff CF11 8PL

  26/00361/DOC Submitted 20 Feb 2026 79m away

  Discharge of Conditions 14 (Remediation Scheme) and 16 (Site Won or Imported Materials) of 21/02054/MJR.

  Granted Conditions 12 docs

• Former Cardiff And Vale NHS Offices Sanatorium Road Canton Cardiff CF11 8PL

  22/02384/DOC Submitted 11 Oct 2022 80m away

  Discharge of Conditions 3 (Adopted Highway), 4, (Highway and Pedestrian Works), 5 (Swept Path) and 17 (Drainage) of 21/02054/MJR

  Granted Conditions 27 docs

• Former Cardiff And Vale Nhs Offices Sanatorium Road Canton Cardiff CF11 8PL

  24/00657/FUL Submitted 19 Mar 2024 148m away

  Proposed Development of a GRP Substation and enclosure, landscaping and associated works

  Granted Full applications 17 docs

• Former Lionite Mele Ltd Sanatorium Road Canton Cardiff CF11 8PN

  25/02142/DOC Submitted 18 Sep 2025 165m away

  99% historically approved · decision due ~13 Nov

  Discharge of Conditions 13 (Highway and Pedestrian Works), 20 (Topsoil), 21 (Imported Aggregate), and 22 (Site Won Materials) of 21/02861/MJR.

  Awaiting decision Conditions 35 docs

• 26/01908/FUL Awaiting decision

  9 St Peter's Street Roath Cardiff CF24 3BA

  Demolition of existing two storey side extension and replacement with new remodelled two storey extension

  10 Sep 2026 Full applications
• 26/01395/FUL Granted

  190 Aberporth Road Llandaff North Cardiff CF14 2PS

  Change of use from c3 dwelling house to c4 6 bed HMO.

  6 Jul 2026 Full applications
• 26/01033/FUL Granted

  Llanmaes Estate Office Michaelston Road St Fagans Cardiff CF5 6DU

  Change of use to a physiotherapy clinic

  19 May 2026 Full applications
• 26/01706/FUL Granted

  Second Floor 2 Kingsway Cathays Cardiff CF10 3FD

  Install 4 grilles to the rear of the building

  11 Aug 2026 Full applications
• 26/01708/FUL Granted

  Ground Floor 37 Whitchurch Road Gabalfa Cardiff CF14 3JN

  CHANGE OF USE FROM TANNING SALON TO PROFFESIONAL ADVICE/SOLICITOR SERIVCES

  11 Aug 2026 Full applications